-ene -yne cccc ccee cche cchr cchy ccnc ccne ccnr ccny ccrc ccre cec- cece ceec cen- cene ceny cer- cerc cere cern cery chce chch chec chee cheh chen cher chey chnc chnr chrc chrn chrr chy- chyc chyn cnrc cnrr crcc crce crcr cre- crec cree creh cren crne cry- cryn cyc- cycc cyen cyn- cyne cyre cyy- cyyc cyyn eccc ecce eche ecne ecrc ecrr eeee eeny eerc eery ehcc eheh ehen eher ehre ence ench ency enee ener eney ennc enne enny enry enye ercc erce erch erec eren erer erhc erne errc erre eryc erye eyec eyen eyer eyey eyne eyre eyry eyyr hccc hcch hech heer hehe hehn hene henh henn herc here hern herr hery heye heyh heyn heyr hhhh hnce hnny hree hrrc hyce hyen hyer hyhe hyne hyre nccc nccn nccr ncec ncee ncen ncer nchc ncnc ncrc ncre necc nece nech necr necy neen neer nehe nene nenh nerc nere nerr nery neye neyh neyn nhcc nhnn nhrc nnnn nren nrrc nycc nyce nycy nyen nyer nyhe nyne nyny rccc rcnr rcyc recc rece rech recr recy reen rehe rehn rene renn reny rere rery reye reyn rhce rhee rhen rhye rrrr rych ryeh ryen ryne rynn yccc ycch ycee yche yech yeen yeer yehe yehr yenc yene yere yern yerr yery yeye yeyr yhen yher ynce ynch ynne yren yrne yryn yyyy